Billy Rose to Danny Thomas in 7 Steps
- Billy Rose wrote It's Only a Paper Moon
- It's Only a Paper Moon was arranged by Gordon Jenkins
- Gordon Jenkins arranged It Had to Be You
- It Had to Be You was produced by Derek Taylor
- Derek Taylor produced Makin' Whoopee!
- Makin' Whoopee! was written by Gus Kahn
- Gus Kahn is played in I'll See You in My Dreams by Danny Thomas